577030280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{9901}}^1$

素因数の和:9990

約数の個数: 64

約数和(自身を含む): 1368852480

約数和(自身を除く): 791822200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 47, 62, 94, 124, 155, 188, 235, 248, 310, 376, 470, 620, 940, 1240, 1457, 1880, 2914, 5828, 7285, 9901, 11656, 14570, 19802, 29140, 39604, 49505, 58280, 79208, 99010, 198020, 306931, 396040, 465347, 613862, 930694, 1227724, 1534655, 1861388, 2326735, 2455448, 3069310, 3722776, 4653470, 6138620, 9306940, 12277240, 14425757, 18613880, 28851514, 57703028, 72128785, 115406056, 144257570, 288515140, 577030280]

約数ペア:

[(1, 577030280), (2, 288515140), (4, 144257570), (5, 115406056), (8, 72128785), (10, 57703028), (20, 28851514), (31, 18613880), (40, 14425757), (47, 12277240), (62, 9306940), (94, 6138620), (124, 4653470), (155, 3722776), (188, 3069310), (235, 2455448), (248, 2326735), (310, 1861388), (376, 1534655), (470, 1227724), (620, 930694), (940, 613862), (1240, 465347), (1457, 396040), (1880, 306931), (2914, 198020), (5828, 99010), (7285, 79208), (9901, 58280), (11656, 49505), (14570, 39604), (19802, 29140)]